Secure your spot at the starting line of the 26.2 with Donna Marathon by downloading the FL511 traffic app. FL511 has all the latest traffic updates to get you where you need to go. Connect. Know. Go! The DONNA Marathon and Half Marathon to Finish Breast Cancer Race Course will begin and end at the Seawalk Pavilion in Jacksonville Beach on Sunday, February 5th. The 5K will be held Saturday, February 4th at TIAA Bank Field in downtown Jacksonville. For additional race details and course information visit The Course – Breast Cancer Marathon. For traffic info visit FL511| Florida Traffic | Commuter Information.